6555 search results - page 1031 / 1311 » Secure attribute-based systems |
147
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CCS
2011
ACM
14 years 4 months ago
2011
ACM
We extend Goldberg’s multi-server information-theoretic private information retrieval (PIR) with a suite of protocols for privacypreserving e-commerce. Our first protocol adds ...
142
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CSFW
2011
IEEE
14 years 3 months ago
2011
IEEE
—Randomization is used in computer security as a tool to introduce unpredictability into the software infrastructure. In this paper, we study the use of randomization to achieve ...
137
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WWW
2009
ACM
16 years 4 months ago
2009
ACM
Many reputation management systems have been developed under the assumption that each entity in the system will use a variant of the same scoring function. Much of the previous wo...
139
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KDD
2009
ACM
16 years 4 months ago
2009
ACM
: Gaining access to high-quality health data is a vital requirement to informed decision making for medical practitioners and pharmaceutical researchers. Driven by mutual benefits ...
154
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CCS
2009
ACM
15 years 11 months ago
2009
ACM
Large-scale distributed systems have dense, complex code-bases that are assumed to perform multiple and inter-dependent tasks while user interaction is present. The way users inte...